BLACKJACK ACES-3, 56950
Orbit data source: Space-Track
BLACKJACK ACES-3, 56950 is a payload satellite owned by DARPA (US) in SSO that was launched on Mon, 12 Jun 2023 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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56950 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
BLCAN/LMSS
Mission
Operational Defense Communications
Bus & Motor
X-SAT, Unknown motor
Mass
~200 kg wet, ~200 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 3.6 m
Radar Cross Section
0.875 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 11 hours ago
TLE from 11 hours ago
0 BLACKJACK ACES-3
1 56950U 23084U 26264.09803147 .00003201 00000-0 15745-3 0 9995
2 56950 97.6330 40.1339 0002568 76.7763 283.3757 15.18753783181724Epoch: 2026-09-21T02:21Z
TLE epoch observation values (Epoch: 2026-09-21T02:21:09.919Z)
Latitude
-0.00001°
Longitude
4.85983°
Altitude
512.279 km
Speed
7.608 km/s
True Right ascension
02h 40m 32s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
06:01:39
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
508.351 km
Perigee altitude
504.815 km
Semi-major axis
6,884.72 km
Eccentricity
0.00026
Inclination
97.633°
RAAN
40.1339°
Arg. of periapsis
76.7763°
True anomaly
283.34707°
Mean anomaly
283.3757°
Eccentric anomaly
283.36138°
Mean motion
3.79939 °/min
Orbital period
94.75 mins
BSTAR
0.00015745
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Other satellites on launch #84 in the year 2023 (2023-06-12 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.BLACKJACK ACES-3 Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-09-21 21:53:27.231Z | 19.796° NNE | 2026-09-21 21:56:27.231Z | 90.492° ESE | 65.077° | 2026-09-21 21:59:27.231Z | 181.834° SSW |
| 4 mins | 2026-09-22 08:33:27.231Z | 107.267° ESE | 2026-09-22 08:34:27.231Z | 84.001° E | 25.646° | 2026-09-22 08:37:27.231Z | 18.666° NNE |
| 4 mins | 2026-09-22 10:07:27.231Z | 238.03° WSW | 2026-09-22 10:08:27.231Z | 257.596° W | 18.163° | 2026-09-22 10:11:27.231Z | 310.992° NW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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